// 首页的推荐图和上面的一个钟遮罩
//auto adapt clients height for banner which i rename it div id = "bannerbig"    
function refreshSize(){
var totolHeight =  document.documentElement.clientHeight;
var height = totolHeight - 70;
console.log(totolHeight + ' - ' + height);
document.getElementById('bannerbig').style.height = height+'px';
};
refreshSize();
window.onresize = refreshSize;
// 
function refreshSizess(){
var totolHeight =  document.documentElement.clientHeight;
var height = totolHeight - 70;
console.log(totolHeight + ' - ' + height);
document.getElementById('bannerbigss').style.height = height+'px';
};
refreshSizess();
window.onresize = refreshSizess;